| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 11 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 323 |
1.7%
|
| 2 | No | 18359 |
98.2%
|
| Sysmiss | 3769 |